B5 Systems End Plate Sling Adapter Part Black End Plate AEP-001-01 The B5 Systems Quick Detach end plate adapter is a fantastic way to integrate a sling mount into your rifle. The drop in, flush-fitting design is perfect for lightweight rifle builds. With no moving parts and no obtrusive protrusions, this part will let you directly "clip in" to your rifle with standard Quick Detach sling mounts. Manufacturer: B5 Systems Model: End Plate Sling Adapter Mfg Number: AEP-001-01